3 months without smoking: what happens

Research on people who quit suggests that by 3 months without smoking, lung function can improve by up to 10% within 3 to 9 months of quitting. Many people notice occasional cravings in stressful moments. A common next milestone: risk of coronary heart disease is about half a smoker's at around 1 year. Everyone is different.

What may be happening in your body

  • Lung function can improve by up to 10% within 3 to 9 months of quitting.
  • Circulation is much better.
  • Fertility starts to improve for people trying to conceive.

How you might feel

  • Occasional cravings in stressful moments
  • Feeling fitter
  • Less anxiety than when you smoked, for many people

Tips for today

  • Remember stress used to feel relieved by smoking only because it eased withdrawal.
  • Check your savings; they add up quickly now.
  • Stay alert at parties and on holidays.

Milestones you have already reached

  • 20 minutes: heart rate and blood pressure drop
  • 12 hours: carbon monoxide in your blood returns to normal
  • 2 days: taste and smell start to improve
  • 3 days: breathing may feel easier as airways relax
  • 2 weeks: circulation and lung function begin to improve
  • 1 month: coughing and shortness of breath start to decrease

What comes next

  • 1 year: risk of coronary heart disease is about half a smoker's
  • 5 years: stroke risk can fall to that of a non-smoker

Money saved after 3 months

If you smoked 10 a daySaved after 90 days
India (₹18 per cigarette)₹16,200
United States ($0.45 each)$405
United Kingdom (£0.80 each)£720
Australia (A$2 each)A$1,800

Get your own live figure, in your currency, on the quit smoking tracker.

Other days

Common questions

What happens after 3 months of not smoking?

Lung function can improve by up to 10% within 3 to 9 months of quitting. Circulation is much better.

Is it normal to have strong cravings after 3 months?

Yes. Occasional cravings in stressful moments is common at this stage. Each craving usually passes within a few minutes, and they become less frequent over the coming weeks.

How much money have I saved after 3 months without smoking?

If you smoked 10 cigarettes a day, about ₹16,200 in India, $405 in the US or £720 in the UK. Use the quit smoking tracker for your own prices.

Sources

General information based on published research. Everyone is different, and 10K Count does not promise any particular result. Not medical advice.